673948958 has 8 divisors (see below), whose sum is σ = 1011556560. Its totient is φ = 336763440.

The previous prime is 673948949. The next prime is 673948963. The reversal of 673948958 is 859849376.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 673948897 and 673948906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101498 + ... + 107933.

It is an arithmetic number, because the mean of its divisors is an integer number (126444570).

Almost surely, 2^673948958 is an apocalyptic number.

673948958 is a deficient number, since it is larger than the sum of its proper divisors (337607602).

673948958 is a wasteful number, since it uses less digits than its factorization.

673948958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211042.

The product of its digits is 13063680, while the sum is 59.

The square root of 673948958 is about 25960.5269206925. The cubic root of 673948958 is about 876.7497863588.

The spelling of 673948958 in words is "six hundred seventy-three million, nine hundred forty-eight thousand, nine hundred fifty-eight".